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CN114282299A - Hard PVC material dosage conversion system and method - Google Patents

Hard PVC material dosage conversion system and method Download PDF

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Publication number
CN114282299A
CN114282299A CN202111671562.5A CN202111671562A CN114282299A CN 114282299 A CN114282299 A CN 114282299A CN 202111671562 A CN202111671562 A CN 202111671562A CN 114282299 A CN114282299 A CN 114282299A
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imaging
windowsill
area
picture
vacant
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CN114282299B (en
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叶杨名
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Jiangyin Yangming Plastic Industry Co ltd
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Jiangyin Yangming Plastic Industry Co ltd
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Abstract

The invention relates to a rigid PVC material dosage conversion system comprising: the windowsill imaging mechanism executes imaging action towards the vacant windowsill without the window frame so as to obtain a corresponding vacant imaging picture; the area judgment mechanism is used for determining the entity occupied area of the vacant windowsill without the window frame; a dose resolving component for determining a dose of rigid PVC material of a window frame required to manufacture the vacant sill without a window frame disposed therein in proportion to the physical footprint. The invention also relates to a dose conversion method of the hard PVC material. The hard PVC material dosage conversion system and the method have intelligent operation and wide application. The method has the advantages that the targeted visual acquisition and visual analysis can be carried out on site aiming at the windowsills of the rooms with different areas to obtain the physical area occupied by the windowsill of the current room, and the dosage of the hard PVC material required for manufacturing the windowsill window frame in positive correlation with the physical area is determined, so that the waste of manufacturing materials is avoided.

Description

Hard PVC material dosage conversion system and method
Technical Field
The invention relates to the field of application of hard PVC materials, in particular to a hard PVC material dose conversion system and method.
Background
Rigid PVC, also known as rigid PVC, is an amorphous thermoplastic resin made by polymerizing vinyl chloride monomer plus certain additives (such as stabilizers, lubricants, fillers, etc.), but strictly speaking UPVC is rigid PVC, which is not UPVC, and the strict and scientific discussion of UPVC shall be that UPVC cannot contain or use plasticizers, which hard PVC contains plasticizers. Besides the additive, the method of blending and modifying with other resins is also adopted, so that the resin has obvious practical value. These resins include CPVC, PE, ABS, EVA, MBS and the like. The melt viscosity of UPVC is high, the fluidity is poor, and even if the injection pressure and the melt temperature are increased, the fluidity is not changed greatly. In addition, the molding temperature of the resin is very close to the thermal decomposition temperature, and the range of temperatures in which molding can be performed is narrow, and the resin is a material which is difficult to mold.
In the prior art, due to different design targets of different real estate developers, even if design drawings of different house types of the same real estate developer are different, the windowsill areas of rooms are different in size, and standardized manufacturing operation cannot be performed on all windowsills of all rooms.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a hard PVC material dosage conversion system and method, which can perform on-site targeted visual acquisition and visual analysis for different areas of room windowsills to obtain the physical area occupied by the current room windowsill, and determine the dosage of the hard PVC material required for manufacturing the windowsill window frame in forward association with the physical area, thereby providing key data for the manufacturing of the window frame manufacturer.
Compared with the prior art, the invention at least needs to have the following two prominent substantive characteristics:
(1) performing imaging action from the interior surface of the room to the vacant windowsill without the window frame to obtain an imaging picture of the vacant windowsill, analyzing a wall surface imaging area in the imaging picture based on color imaging characteristics of the wall surface paint color of the room, and stripping an image area which is surrounded by the wall surface imaging area and is closest to the central position of the imaging picture to be used as a windowsill imaging area so as to perform subsequent intelligent analysis of materials required by installing the window frame on the windowsill;
(2) the physical area of the window sill is resolved based on various visual parameters and a dosage of rigid PVC material required to manufacture a window sill-mounted window frame is determined in positive association with the physical area.
According to an aspect of the present invention there is provided a rigid PVC material dose conversion system, the system comprising:
the windowsill imaging mechanism is arranged in a room and executes imaging action towards an empty windowsill without a window frame so as to obtain a corresponding empty imaging picture;
the shooting supporting mechanism is arranged below the windowsill imaging mechanism and used for supporting the windowsill imaging mechanism so that the center of the visual field of the windowsill imaging mechanism and the centroid of the geometric shape of the blank area corresponding to the empty windowsill are in the same horizontal plane and the same vertical plane;
the first processing part is arranged in a rod body arranged in the shooting supporting mechanism, is connected with the windowsill imaging mechanism and is used for performing statistical sorting filtering processing on the received vacant imaging pictures to obtain corresponding first processing pictures;
the second processing part is connected with the first processing part and is used for carrying out picture data sharpening processing by using a Roberts operator on the received first processed picture so as to obtain a corresponding second processed picture;
the third processing component is connected with the second processing component and used for executing histogram equalization processing on the received second processing picture to obtain a corresponding third processing picture;
the wall surface analysis mechanism is connected with the third processing component and used for identifying a wall surface imaging area in the third processing picture based on the imaging characteristics of the paint color of the wall surface;
the geometric analysis mechanism is connected with the wall surface analysis mechanism and is used for taking an image area surrounded by the wall surface imaging area in the third processing picture as a to-be-processed area so as to obtain more than one to-be-processed area in the third processing picture;
the area selection mechanism is connected with the geometric analysis mechanism and is used for taking the area to be processed, which is closest to the central position of the third processing picture, in more than one area to be processed in the third processing picture as a windowsill imaging area;
the parameter identification mechanism is connected with the region selection mechanism and is used for taking the middle value of each depth of field data of each pixel point forming the windowsill imaging region as a reference depth of field value;
the area judgment mechanism is respectively connected with the parameter identification mechanism, the area selection mechanism and the windowsill imaging mechanism and is used for determining the solid occupied area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixel points occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture;
a dose analyzing component connected with the area judging mechanism and used for determining the dose of the rigid PVC material of the window frame required for manufacturing the vacant windowsill without the window frame in proportion to the solid occupied area;
wherein determining the physical occupation area of the vacant windowsill on which the window frame is not placed based on the imaging focal length when the windowsill imaging mechanism acquires the vacant imaging picture, the reference depth of field value and the number of pixels occupied by the windowsill imaging area comprises: the farther the imaging focal length of the windowsill imaging mechanism when the vacant imaging picture is acquired, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
According to another aspect of the present invention, there is also provided a hard PVC material dose conversion method, the method comprising:
using a windowsill imaging mechanism, setting the windowsill imaging mechanism in a room and executing imaging action towards an empty windowsill without a window frame so as to obtain a corresponding empty imaging picture;
the shooting supporting mechanism is arranged below the windowsill imaging mechanism and used for supporting the windowsill imaging mechanism so that the center of the visual field of the windowsill imaging mechanism and the centroid of the geometric shape of the blank area corresponding to the vacant windowsill are in the same horizontal plane and the same vertical plane;
the first processing component is arranged inside a rod body arranged in the shooting supporting mechanism, is connected with the windowsill imaging mechanism and is used for executing statistical sorting filtering processing on the received vacant imaging pictures to obtain corresponding first processing pictures;
using a second processing component, connected to the first processing component, for performing a picture data sharpening process with a Roberts operator on the received first processed picture to obtain a corresponding second processed picture;
using a third processing component, connected to the second processing component, for performing histogram equalization processing on the received second processed picture to obtain a corresponding third processed picture;
a wall surface analysis mechanism is used, is connected with the third processing component and is used for identifying a wall surface imaging area in the third processing picture based on the imaging characteristics of the wall surface painting color;
using a geometric analysis mechanism, connected to the wall surface analysis mechanism, for taking an image area surrounded by the wall surface imaging area in the third processing picture as a to-be-processed area to obtain more than one to-be-processed area in the third processing picture;
the using area selection mechanism is connected with the geometric analysis mechanism and is used for taking the area to be processed, which is closest to the central position of the third processing picture, in the more than one area to be processed in the third processing picture as a windowsill imaging area;
the parameter identification mechanism is connected with the region selection mechanism and used for taking the middle value of each depth of field data of each pixel point forming the windowsill imaging region as a reference depth of field value;
the using area judging mechanism is respectively connected with the parameter identification mechanism, the area selection mechanism and the windowsill imaging mechanism and is used for determining the solid occupied area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixel points occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture;
a dose resolving component connected with the area judging mechanism and used for determining the dose of the rigid PVC material of the window frame required for manufacturing the vacant windowsill without the window frame in proportion to the physical occupied area;
wherein determining the physical occupation area of the vacant windowsill on which the window frame is not placed based on the imaging focal length when the windowsill imaging mechanism acquires the vacant imaging picture, the reference depth of field value and the number of pixels occupied by the windowsill imaging area comprises: the farther the imaging focal length of the windowsill imaging mechanism when the vacant imaging picture is acquired, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
The hard PVC material dosage conversion system and the method have intelligent operation and wide application. The method has the advantages that the targeted visual acquisition and visual analysis can be carried out on site aiming at the windowsills of the rooms with different areas to obtain the physical area occupied by the windowsill of the current room, and the dosage of the hard PVC material required for manufacturing the windowsill window frame in positive correlation with the physical area is determined, so that the waste of manufacturing materials is avoided.
Detailed Description
Embodiments of the rigid PVC material dosage conversion system and method of the present invention will now be described in detail.
The hard polyvinyl chloride (PVC) is mainly applied to hard PVC pipes, pipe fittings and profiles, and has the following characteristics for the pipes:
(1) the characteristics are as follows: the diameter is 40-100mm usually, the smooth resistance of the inner wall is small, no scale is formed, no toxicity is caused, no pollution is caused, corrosion is prevented, the use temperature is not more than 40 ℃, so that the cold water pipe is a cold water pipe, has good ageing resistance and is difficult to burn, and can be flexibly connected and installed by a rubber ring;
(2) the application comprises the following steps: used for water supply (non-drinking water), drainage pipelines and rainwater pipelines.
In the prior art, due to different design targets of different real estate developers, even if design drawings of different house types of the same real estate developer are different, the windowsill areas of rooms are different in size, and standardized manufacturing operation cannot be performed on all windowsills of all rooms.
In order to overcome the defects, the invention builds a hard PVC material dosage conversion system and a hard PVC material dosage conversion method, and can effectively solve the corresponding technical problem.
A rigid PVC material dose conversion system is shown according to an embodiment of the present invention comprising:
the windowsill imaging mechanism is arranged in a room and executes imaging action towards an empty windowsill without a window frame so as to obtain a corresponding empty imaging picture;
the shooting supporting mechanism is arranged below the windowsill imaging mechanism and used for supporting the windowsill imaging mechanism so that the center of the visual field of the windowsill imaging mechanism and the centroid of the geometric shape of the blank area corresponding to the empty windowsill are in the same horizontal plane and the same vertical plane;
the first processing part is arranged in a rod body arranged in the shooting supporting mechanism, is connected with the windowsill imaging mechanism and is used for performing statistical sorting filtering processing on the received vacant imaging pictures to obtain corresponding first processing pictures;
the second processing part is connected with the first processing part and is used for carrying out picture data sharpening processing by using a Roberts operator on the received first processed picture so as to obtain a corresponding second processed picture;
the third processing component is connected with the second processing component and used for executing histogram equalization processing on the received second processing picture to obtain a corresponding third processing picture;
the wall surface analysis mechanism is connected with the third processing component and used for identifying a wall surface imaging area in the third processing picture based on the imaging characteristics of the paint color of the wall surface;
the geometric analysis mechanism is connected with the wall surface analysis mechanism and is used for taking an image area surrounded by the wall surface imaging area in the third processing picture as a to-be-processed area so as to obtain more than one to-be-processed area in the third processing picture;
the area selection mechanism is connected with the geometric analysis mechanism and is used for taking the area to be processed, which is closest to the central position of the third processing picture, in more than one area to be processed in the third processing picture as a windowsill imaging area;
the parameter identification mechanism is connected with the region selection mechanism and is used for taking the middle value of each depth of field data of each pixel point forming the windowsill imaging region as a reference depth of field value;
the area judgment mechanism is respectively connected with the parameter identification mechanism, the area selection mechanism and the windowsill imaging mechanism and is used for determining the solid occupied area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixel points occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture;
a dose analyzing component connected with the area judging mechanism and used for determining the dose of the rigid PVC material of the window frame required for manufacturing the vacant windowsill without the window frame in proportion to the solid occupied area;
wherein determining the physical occupation area of the vacant windowsill on which the window frame is not placed based on the imaging focal length when the windowsill imaging mechanism acquires the vacant imaging picture, the reference depth of field value and the number of pixels occupied by the windowsill imaging area comprises: the farther the imaging focal length of the windowsill imaging mechanism when the vacant imaging picture is acquired, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
Next, the detailed construction of the rigid PVC material dosage conversion system of the present invention will be further described.
In the rigid PVC material dose-conversion system:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the deeper the reference depth of field value, the greater the determined physical footprint of the vacant sill on which no window frame is disposed.
In the rigid PVC material dose-conversion system:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the more the number of the pixel points occupied by the windowsill imaging area is, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
In the rigid PVC material dose-conversion system:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color comprises: the imaging characteristics of the wall surface painting color are a preset red-green component numerical value interval, a preset black-white component numerical value interval and a preset yellow-blue component numerical value interval in an LAB color space;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical value in the preset red and green component numerical value interval, the black and white component numerical value in the preset black and white component numerical value interval and the yellow and blue component numerical value in the preset yellow and blue component numerical value interval in the third processing picture as wall surface construction pixel points.
In the rigid PVC material dose-conversion system:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color further includes: forming pixel points on all the wall surfaces in the third processing picture to form a wall surface imaging area in the third processing picture;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical values outside the preset red and green component numerical value interval in the third processing picture as other pixel points.
The hard PVC material dose conversion method shown according to the embodiment of the invention comprises the following steps:
using a windowsill imaging mechanism, setting the windowsill imaging mechanism in a room and executing imaging action towards an empty windowsill without a window frame so as to obtain a corresponding empty imaging picture;
the shooting supporting mechanism is arranged below the windowsill imaging mechanism and used for supporting the windowsill imaging mechanism so that the center of the visual field of the windowsill imaging mechanism and the centroid of the geometric shape of the blank area corresponding to the vacant windowsill are in the same horizontal plane and the same vertical plane;
the first processing component is arranged inside a rod body arranged in the shooting supporting mechanism, is connected with the windowsill imaging mechanism and is used for executing statistical sorting filtering processing on the received vacant imaging pictures to obtain corresponding first processing pictures;
using a second processing component, connected to the first processing component, for performing a picture data sharpening process with a Roberts operator on the received first processed picture to obtain a corresponding second processed picture;
using a third processing component, connected to the second processing component, for performing histogram equalization processing on the received second processed picture to obtain a corresponding third processed picture;
a wall surface analysis mechanism is used, is connected with the third processing component and is used for identifying a wall surface imaging area in the third processing picture based on the imaging characteristics of the wall surface painting color;
using a geometric analysis mechanism, connected to the wall surface analysis mechanism, for taking an image area surrounded by the wall surface imaging area in the third processing picture as a to-be-processed area to obtain more than one to-be-processed area in the third processing picture;
the using area selection mechanism is connected with the geometric analysis mechanism and is used for taking the area to be processed, which is closest to the central position of the third processing picture, in the more than one area to be processed in the third processing picture as a windowsill imaging area;
the parameter identification mechanism is connected with the region selection mechanism and used for taking the middle value of each depth of field data of each pixel point forming the windowsill imaging region as a reference depth of field value;
the using area judging mechanism is respectively connected with the parameter identification mechanism, the area selection mechanism and the windowsill imaging mechanism and is used for determining the solid occupied area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixel points occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture;
a dose resolving component connected with the area judging mechanism and used for determining the dose of the rigid PVC material of the window frame required for manufacturing the vacant windowsill without the window frame in proportion to the physical occupied area;
wherein determining the physical occupation area of the vacant windowsill on which the window frame is not placed based on the imaging focal length when the windowsill imaging mechanism acquires the vacant imaging picture, the reference depth of field value and the number of pixels occupied by the windowsill imaging area comprises: the farther the imaging focal length of the windowsill imaging mechanism when the vacant imaging picture is acquired, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
Next, the process steps of the rigid PVC material dosage conversion process of the present invention will be further described.
In the rigid PVC material dose-conversion process:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the deeper the reference depth of field value, the greater the determined physical footprint of the vacant sill on which no window frame is disposed.
In the rigid PVC material dose-conversion process:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the more the number of the pixel points occupied by the windowsill imaging area is, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
In the rigid PVC material dose-conversion process:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color comprises: the imaging characteristics of the wall surface painting color are a preset red-green component numerical value interval, a preset black-white component numerical value interval and a preset yellow-blue component numerical value interval in an LAB color space;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical value in the preset red and green component numerical value interval, the black and white component numerical value in the preset black and white component numerical value interval and the yellow and blue component numerical value in the preset yellow and blue component numerical value interval in the third processing picture as wall surface construction pixel points.
In the rigid PVC material dose-conversion process:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color further includes: forming pixel points on all the wall surfaces in the third processing picture to form a wall surface imaging area in the third processing picture;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical values outside the preset red and green component numerical value interval in the third processing picture as other pixel points.
In addition, in the hard PVC material dosage conversion system and method, identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: taking the pixel points of which the black-white component values are outside a preset black-white component value interval in the third processing picture as other pixel points;
and in the hard PVC material dosage conversion system and method, identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the yellow-blue component value out of the preset yellow-blue component value interval in the third processing picture as other pixel points.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims (10)

1. A rigid PVC material dose conversion system, the system comprising:
the windowsill imaging mechanism is arranged in a room and executes imaging action towards an empty windowsill without a window frame so as to obtain a corresponding empty imaging picture;
the shooting supporting mechanism is arranged below the windowsill imaging mechanism and used for supporting the windowsill imaging mechanism so that the center of the visual field of the windowsill imaging mechanism and the centroid of the geometric shape of the blank area corresponding to the empty windowsill are in the same horizontal plane and the same vertical plane;
the first processing part is arranged in a rod body arranged in the shooting supporting mechanism, is connected with the windowsill imaging mechanism and is used for performing statistical sorting filtering processing on the received vacant imaging pictures to obtain corresponding first processing pictures;
the second processing part is connected with the first processing part and is used for carrying out picture data sharpening processing by using a Roberts operator on the received first processed picture so as to obtain a corresponding second processed picture;
the third processing component is connected with the second processing component and used for executing histogram equalization processing on the received second processing picture to obtain a corresponding third processing picture;
the wall surface analysis mechanism is connected with the third processing component and used for identifying a wall surface imaging area in the third processing picture based on the imaging characteristics of the paint color of the wall surface;
the geometric analysis mechanism is connected with the wall surface analysis mechanism and is used for taking an image area surrounded by the wall surface imaging area in the third processing picture as a to-be-processed area so as to obtain more than one to-be-processed area in the third processing picture;
the area selection mechanism is connected with the geometric analysis mechanism and is used for taking the area to be processed, which is closest to the central position of the third processing picture, in more than one area to be processed in the third processing picture as a windowsill imaging area;
the parameter identification mechanism is connected with the region selection mechanism and is used for taking the middle value of each depth of field data of each pixel point forming the windowsill imaging region as a reference depth of field value;
the area judgment mechanism is respectively connected with the parameter identification mechanism, the area selection mechanism and the windowsill imaging mechanism and is used for determining the solid occupied area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixel points occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture;
a dose analyzing component connected with the area judging mechanism and used for determining the dose of the rigid PVC material of the window frame required for manufacturing the vacant windowsill without the window frame in proportion to the solid occupied area;
wherein determining the physical occupation area of the vacant windowsill on which the window frame is not placed based on the imaging focal length when the windowsill imaging mechanism acquires the vacant imaging picture, the reference depth of field value and the number of pixels occupied by the windowsill imaging area comprises: the farther the imaging focal length of the windowsill imaging mechanism when the vacant imaging picture is acquired, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
2. A rigid PVC material dosage conversion system as defined in claim 1, wherein:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the deeper the reference depth of field value, the greater the determined physical footprint of the vacant sill on which no window frame is disposed.
3. A rigid PVC material dosage conversion system as defined in claim 1, wherein:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the more the number of the pixel points occupied by the windowsill imaging area is, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
4. A rigid PVC material dosage conversion system as defined in claim 1, wherein:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color comprises: the imaging characteristics of the wall surface painting color are a preset red-green component numerical value interval, a preset black-white component numerical value interval and a preset yellow-blue component numerical value interval in an LAB color space;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical value in the preset red and green component numerical value interval, the black and white component numerical value in the preset black and white component numerical value interval and the yellow and blue component numerical value in the preset yellow and blue component numerical value interval in the third processing picture as wall surface construction pixel points.
5. A rigid PVC material dosage conversion system as defined in claim 4, wherein:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color further includes: forming pixel points on all the wall surfaces in the third processing picture to form a wall surface imaging area in the third processing picture;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical values outside the preset red and green component numerical value interval in the third processing picture as other pixel points.
6. A method of dose-converting a rigid PVC material, the method comprising:
using a windowsill imaging mechanism, setting the windowsill imaging mechanism in a room and executing imaging action towards an empty windowsill without a window frame so as to obtain a corresponding empty imaging picture;
the shooting supporting mechanism is arranged below the windowsill imaging mechanism and used for supporting the windowsill imaging mechanism so that the center of the visual field of the windowsill imaging mechanism and the centroid of the geometric shape of the blank area corresponding to the vacant windowsill are in the same horizontal plane and the same vertical plane;
the first processing component is arranged inside a rod body arranged in the shooting supporting mechanism, is connected with the windowsill imaging mechanism and is used for executing statistical sorting filtering processing on the received vacant imaging pictures to obtain corresponding first processing pictures;
using a second processing component, connected to the first processing component, for performing a picture data sharpening process with a Roberts operator on the received first processed picture to obtain a corresponding second processed picture;
using a third processing component, connected to the second processing component, for performing histogram equalization processing on the received second processed picture to obtain a corresponding third processed picture;
a wall surface analysis mechanism is used, is connected with the third processing component and is used for identifying a wall surface imaging area in the third processing picture based on the imaging characteristics of the wall surface painting color;
using a geometric analysis mechanism, connected to the wall surface analysis mechanism, for taking an image area surrounded by the wall surface imaging area in the third processing picture as a to-be-processed area to obtain more than one to-be-processed area in the third processing picture;
the using area selection mechanism is connected with the geometric analysis mechanism and is used for taking the area to be processed, which is closest to the central position of the third processing picture, in the more than one area to be processed in the third processing picture as a windowsill imaging area;
the parameter identification mechanism is connected with the region selection mechanism and used for taking the middle value of each depth of field data of each pixel point forming the windowsill imaging region as a reference depth of field value;
the using area judging mechanism is respectively connected with the parameter identification mechanism, the area selection mechanism and the windowsill imaging mechanism and is used for determining the solid occupied area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixel points occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture;
a dose resolving component connected with the area judging mechanism and used for determining the dose of the rigid PVC material of the window frame required for manufacturing the vacant windowsill without the window frame in proportion to the physical occupied area;
wherein determining the physical occupation area of the vacant windowsill on which the window frame is not placed based on the imaging focal length when the windowsill imaging mechanism acquires the vacant imaging picture, the reference depth of field value and the number of pixels occupied by the windowsill imaging area comprises: the farther the imaging focal length of the windowsill imaging mechanism when the vacant imaging picture is acquired, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
7. A rigid PVC material dosage conversion process as defined in claim 6, wherein:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the deeper the reference depth of field value, the greater the determined physical footprint of the vacant sill on which no window frame is disposed.
8. A rigid PVC material dosage conversion process as defined in claim 6, wherein:
determining the solid occupation area of the vacant windowsill without the window frame based on the imaging focal length, the reference depth of field value and the number of pixels occupied by the windowsill imaging area when the windowsill imaging mechanism acquires the vacant imaging picture comprises: the more the number of the pixel points occupied by the windowsill imaging area is, the larger the solid occupied area of the vacant windowsill without the window frame is determined to be.
9. A rigid PVC material dosage conversion process as defined in claim 6, wherein:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color comprises: the imaging characteristics of the wall surface painting color are a preset red-green component numerical value interval, a preset black-white component numerical value interval and a preset yellow-blue component numerical value interval in an LAB color space;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical value in the preset red and green component numerical value interval, the black and white component numerical value in the preset black and white component numerical value interval and the yellow and blue component numerical value in the preset yellow and blue component numerical value interval in the third processing picture as wall surface construction pixel points.
10. A rigid PVC material dosage conversion process as defined in claim 9, wherein:
identifying the wall surface imaging area in the third processed picture based on the imaging characteristics of the wall surface paint color further includes: forming pixel points on all the wall surfaces in the third processing picture to form a wall surface imaging area in the third processing picture;
wherein identifying the wall imaging area in the third processed picture based on the imaging characteristics of the wall paint color further comprises: and taking the pixel points of the red and green component numerical values outside the preset red and green component numerical value interval in the third processing picture as other pixel points.
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